From 5fbd5a15f37a45582704388a39cceb12cb80feb0 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Sat, 10 Jan 2026 01:13:06 +0200
Subject: #5249 Update mesh optimizer to v1.0.1

According to change log it fixes the indices assert among other changes.
---
 autobuild.xml                             | 12 ++++++------
 indra/llmeshoptimizer/llmeshoptimizer.cpp |  1 -
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/autobuild.xml b/autobuild.xml
index d58a785b6b..95f50664a8 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1547,11 +1547,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>874a7d2bc843554aa4facd03b3a6d681f2b5150c</string>
+              <string>3692af717636da9c2b1e0f13eb084ce022b67f6c</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-meshoptimizer/releases/download/v220-r1/meshoptimizer-220.0.0-r1-darwin64-11968851109.tar.zst</string>
+              <string>https://github.com/secondlife/3p-meshoptimizer/releases/download/v1.0.1-9d6a006/meshoptimizer-1.0.1-9d6a006-darwin64-20867041007.tar.zst</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -1561,11 +1561,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>31a537f1a3d38ef85443214315111dd56a534d9a</string>
+              <string>22ad1be39a1196a1ca3902ba936460cb69252b9c</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-meshoptimizer/releases/download/v220-r1/meshoptimizer-220.0.0-r1-linux64-11968851109.tar.zst</string>
+              <string>https://github.com/secondlife/3p-meshoptimizer/releases/download/v1.0.1-9d6a006/meshoptimizer-1.0.1-9d6a006-linux64-20867041007.tar.zst</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -1575,11 +1575,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>6fd727a9ccb3e7a6c6b4ffef8179e266c032eb3e</string>
+              <string>2c9769f31da5de3920d7ee400d280398c911a30f</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-meshoptimizer/releases/download/v220-r1/meshoptimizer-220.0.0-r1-windows64-11968851109.tar.zst</string>
+              <string>https://github.com/secondlife/3p-meshoptimizer/releases/download/v1.0.1-9d6a006/meshoptimizer-1.0.1-9d6a006-windows64-20867041007.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows64</string>
diff --git a/indra/llmeshoptimizer/llmeshoptimizer.cpp b/indra/llmeshoptimizer/llmeshoptimizer.cpp
index 7339454367..76d51fdad0 100644
--- a/indra/llmeshoptimizer/llmeshoptimizer.cpp
+++ b/indra/llmeshoptimizer/llmeshoptimizer.cpp
@@ -171,7 +171,6 @@ size_t LLMeshOptimizer::generateRemapMultiU32(
     // but providing indices helps with removing unused vertices
     U64 indeces_cmp = indices ? index_count : vertex_count;
 
-    // meshopt_generateVertexRemapMulti will throw an assert if (indices[i] >= vertex_count)
     return meshopt_generateVertexRemapMulti(&remap[0], indices, indeces_cmp, vertex_count, streams, sizeof(streams) / sizeof(streams[0]));
 }
 
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